<!DOCTYPE html><head><title>test</title><meta charset="utf-8"><link rel="stylesheet" href="css/app.css"></head><body><div class="header"></div><div class="container"><div class="row"><form class="form form-default"><img><div class="control-group"><span>a</span><input type="text" placeholder="username"></div><div class="control-group"><span>y</span><input type="password" placeholder="password"></div><div class="control-group"><a href="javascript:void();">Have you forget your password?</a><button type="submit" class="btn">Login</button></div></form></div></div></body>